24142840

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8501}}^1$

素因数の和:8583

約数の個数: 32

約数和(自身を含む): 55092960

約数和(自身を除く): 30950120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 8501, 17002, 34004, 42505, 68008, 85010, 170020, 340040, 603571, 1207142, 2414284, 3017855, 4828568, 6035710, 12071420, 24142840]

約数ペア:

[(1, 24142840), (2, 12071420), (4, 6035710), (5, 4828568), (8, 3017855), (10, 2414284), (20, 1207142), (40, 603571), (71, 340040), (142, 170020), (284, 85010), (355, 68008), (568, 42505), (710, 34004), (1420, 17002), (2840, 8501)]